VictoriaMetrics/lib/logstorage/stats_row_any_test.go
Aliaksandr Valialkin bac193e50b
app/vlselect: do not show empty fields in query results
Empty fields are treated as non-existing fields by VictoriaLogs data model.
So there is no sense in returning empty fields in query results, since they may mislead and confuse users.
2024-10-14 23:43:58 +02:00

182 lines
2.4 KiB
Go

package logstorage
import (
"testing"
)
func TestParseStatsRowAnySuccess(t *testing.T) {
f := func(pipeStr string) {
t.Helper()
expectParseStatsFuncSuccess(t, pipeStr)
}
f(`row_any(*)`)
f(`row_any(foo)`)
f(`row_any(foo, bar)`)
}
func TestParseStatsRowAnyFailure(t *testing.T) {
f := func(pipeStr string) {
t.Helper()
expectParseStatsFuncFailure(t, pipeStr)
}
f(`row_any`)
f(`row_any(x) bar`)
}
func TestStatsRowAny(t *testing.T) {
f := func(pipeStr string, rows, rowsExpected [][]Field) {
t.Helper()
expectPipeResults(t, pipeStr, rows, rowsExpected)
}
f("row_any()", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
}, [][]Field{
{
{"row_any(*)", `{"_msg":"abc","a":"2","b":"3"}`},
},
})
f("stats row_any(a) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
}, [][]Field{
{
{"x", `{"a":"2"}`},
},
})
f("stats row_any(a, x, b) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
}, [][]Field{
{
{"x", `{"a":"2","b":"3"}`},
},
})
f("stats row_any(a) if (b:'') as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
{
{"_msg", `def`},
{"a", `1`},
},
}, [][]Field{
{
{"x", `{"a":"1"}`},
},
})
f("stats by (b) row_any(a) if (b:*) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
{
{"a", `3`},
{"c", `54`},
},
}, [][]Field{
{
{"b", "3"},
{"x", `{"a":"2"}`},
},
{
{"b", ""},
{"x", `{}`},
},
})
f("stats by (a) row_any(b) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `1`},
{"b", `3`},
},
{
{"a", `3`},
{"b", `5`},
},
}, [][]Field{
{
{"a", "1"},
{"x", `{"b":"3"}`},
},
{
{"a", "3"},
{"x", `{"b":"5"}`},
},
})
f("stats by (a) row_any(c) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `1`},
{"b", `3`},
},
{
{"a", `3`},
{"c", `foo`},
},
}, [][]Field{
{
{"a", "1"},
{"x", `{}`},
},
{
{"a", "3"},
{"x", `{"c":"foo"}`},
},
})
f("stats by (a, b) row_any(c) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `1`},
{"b", `3`},
},
{
{"_msg", `def`},
{"a", `1`},
{"c", "foo"},
},
{
{"a", `3`},
{"b", `5`},
{"c", "4"},
},
}, [][]Field{
{
{"a", "1"},
{"b", "3"},
{"x", `{}`},
},
{
{"a", "1"},
{"b", ""},
{"x", `{"c":"foo"}`},
},
{
{"a", "3"},
{"b", "5"},
{"x", `{"c":"4"}`},
},
})
}